[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Jan 16 21:13:25 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Sun 16 Jan, 2022
BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 886890
Prefixes after maximum aggregation (per Origin AS): 333013
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 425519
Number of IPv4 prefixes with a valid ROA: 304699
Number of IPv4 prefixes with an invalid ROA: 2759
Number of IPv4 prefixes with no ROA: 579432
Total ASes present in the Internet Routing Table: 72630
Prefixes per ASN: 12.21
Origin-only ASes present in the Internet Routing Table: 62363
Origin ASes announcing only one prefix: 25656
Transit ASes present in the Internet Routing Table: 10267
Transit-only ASes present in the Internet Routing Table: 381
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 251
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 907
Number of instances of unregistered ASNs: 911
Number of 32-bit ASNs allocated by the RIRs: 38316
Number of 32-bit ASNs visible in the Routing Table: 31869
Prefixes from 32-bit ASNs in the Routing Table: 148487
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 566
Number of addresses announced to Internet: 3073482752
Equivalent to 183 /8s, 49 /16s and 160 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 299317
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 233887
Total APNIC prefixes after maximum aggregation: 65182
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 228712
Unique aggregates announced from the APNIC address blocks: 93644
APNIC Region origin ASes present in the Internet Routing Table: 12257
APNIC Prefixes per ASN: 18.66
APNIC Region origin ASes announcing only one prefix: 3480
APNIC Region transit ASes present in the Internet Routing Table: 1706
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7463
Number of APNIC addresses announced to Internet: 774104576
Equivalent to 46 /8s, 35 /16s and 230 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-151865
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 257556
Total ARIN prefixes after maximum aggregation: 118495
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 257431
Unique aggregates announced from the ARIN address blocks: 122726
ARIN Region origin ASes present in the Internet Routing Table: 18936
ARIN Prefixes per ASN: 13.59
ARIN Region origin ASes announcing only one prefix: 6857
ARIN Region transit ASes present in the Internet Routing Table: 1929
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 251
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4291
Number of ARIN addresses announced to Internet: 1300520704
Equivalent to 77 /8s, 132 /16s and 95 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 252868
Total RIPE prefixes after maximum aggregation: 116167
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 249390
Unique aggregates announced from the RIPE address blocks: 148516
RIPE Region origin ASes present in the Internet Routing Table: 28171
RIPE Prefixes per ASN: 8.85
RIPE Region origin ASes announcing only one prefix: 12117
RIPE Region transit ASes present in the Internet Routing Table: 3935
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10605
Number of RIPE addresses announced to Internet: 713922304
Equivalent to 42 /8s, 141 /16s and 151 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 114192
Total LACNIC prefixes after maximum aggregation: 27144
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114993
Unique aggregates announced from the LACNIC address blocks: 48408
LACNIC Region origin ASes present in the Internet Routing Table: 10909
LACNIC Prefixes per ASN: 10.54
LACNIC Region origin ASes announcing only one prefix: 2659
LACNIC Region transit ASes present in the Internet Routing Table: 2197
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8594
Number of LACNIC addresses announced to Internet: 176424704
Equivalent to 10 /8s, 132 /16s and 7 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 27480
Total AfriNIC prefixes after maximum aggregation: 5343
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 35797
Unique aggregates announced from the AfriNIC address blocks: 11720
AfriNIC Region origin ASes present in the Internet Routing Table: 1583
AfriNIC Prefixes per ASN: 22.61
AfriNIC Region origin ASes announcing only one prefix: 543
AfriNIC Region transit ASes present in the Internet Routing Table: 318
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 916
Number of AfriNIC addresses announced to Internet: 108169472
Equivalent to 6 /8s, 114 /16s and 137 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 8713 8913 41 CHINAMOBILE-CN China Mobile Communicati
7545 5836 786 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4654 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3610 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3491 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3425 1880 57 VNPT-AS-VN VNPT Corp, VN
4766 2264 11119 586 KIXS-AS-KR Korea Telecom, KR
9498 2239 474 231 BBIL-AP BHARTI Airtel Ltd., IN
45090 2163 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2118 429 199 TATACOMM-AS TATA Communications formerl
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 6101 10132 2625 AMAZON-02, US
11492 4597 304 768 CABLEONE, US
22773 4029 3056 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3676 1894 2567 AKAMAI-AS, US
6327 3347 1318 62 SHAW, CA
749 2889 50784 2145 DNIC-AS-00749, US
30036 2609 374 124 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2511 5042 429 CENTURYLINK-US-LEGACY-QWEST, US
20115 2248 3035 508 CHARTER-20115, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9121 6916 1692 17 TTNET, TR
12479 6832 1730 150 UNI2-AS, ES
20940 3872 3194 541 AKAMAI-ASN1, NL
8551 3784 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2924 2286 902 ROSTELECOM-AS, RU
9009 2485 253 1302 M247, GB
34984 2216 357 602 TELLCOM-AS, TR
58224 1778 925 589 TCI, IR
47331 1761 278 1335 TTNET, TR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10641 3414 574 Uninet S.A. de C.V., MX
10620 3440 519 713 Telmex Colombia S.A., CO
11830 2464 369 62 Instituto Costarricense de Electricidad
13999 1642 283 463 Mega Cable, S.A. de C.V., MX
6503 1441 355 525 Axtel, S.A.B. de C.V., MX
28573 1380 2326 253 CLARO S.A., BR
3816 1245 658 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1146 2350 138 TIM SA, BR
6147 1092 369 21 Telefonica del Peru S.A.A., PE
11664 994 191 443 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1636 393 21 LINKdotNET-AS, EG
24835 1547 515 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 875 63 60 ORANGE-COTE-IVOIRE, CI
36935 731 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 519 50 33 WANANCHI-, KE
37342 468 32 1 MOVITEL, MZ
23889 428 232 16 MauritiusTelecom, MU
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10641 3414 574 Uninet S.A. de C.V., MX
9808 8713 8913 41 CHINAMOBILE-CN China Mobile Communicati
9121 6916 1692 17 TTNET, TR
12479 6832 1730 150 UNI2-AS, ES
16509 6101 10132 2625 AMAZON-02, US
7545 5836 786 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4654 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4597 304 768 CABLEONE, US
22773 4029 3056 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 8713 8672 CHINAMOBILE-CN China Mobile Communications Grou
9121 6916 6899 TTNET, TR
12479 6832 6682 UNI2-AS, ES
7545 5836 5162 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4654 4581 ERX-CERNET-BKB China Education and Research Net
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4597 3829 CABLEONE, US
8551 3784 3745 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 4029 3646 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3610 3591 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
32848 UNALLOCATED 8.28.72.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 CONVERGE Converge ICT, PH
198.19.226.0/24 56207 CONVERGE Converge ICT, PH
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 174 COGENT-174, US
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 174 COGENT-174, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:41 /11:100 /12:305
/13:591 /14:1207 /15:2070 /16:13583 /17:8327 /18:13885
/19:25163 /20:43357 /21:52101 /22:108351 /23:95458 /24:522321
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
9121 6052 6916 TTNET, TR
12479 5780 6832 UNI2-AS, ES
8151 4482 10641 Uninet S.A. de C.V., MX
11492 3532 4597 CABLEONE, US
8551 3248 3784 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3159 3347 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3000 4029 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2264 2609 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1888 2:993 3:153 4:7 5:3699 6:102
7:5 8:1523 9:1 11:172 12:1706 13:408
14:2355 15:145 16:39 17:373 18:128 20:162
21:4 22:188 23:5403 24:2374 25:4 27:2658
29:19 31:2413 32:101 34:1 35:50 36:1732
37:3929 38:2495 39:735 40:150 41:3898 42:1042
43:2120 44:296 45:16023 46:3863 47:304 49:1617
50:1904 51:107 52:1346 54:294 55:731 56:8
57:59 58:1814 59:1120 60:954 61:2265 62:2422
63:1938 64:5379 65:2323 66:4923 67:2951 68:1184
69:4171 70:1347 71:682 72:3066 74:2634 75:1516
76:715 77:2174 78:3800 79:2883 80:1917 81:1648
82:1437 83:1195 84:1315 85:3585 86:704 87:1893
88:2616 89:3145 90:500 91:7523 92:1891 93:2589
94:3264 95:4495 96:1307 97:344 98:990 99:862
100:75 101:1065 102:1896 103:28150 104:4115 105:459
106:842 107:2424 108:746 109:4175 110:2051 111:3138
112:1953 113:1491 114:1539 115:2143 116:1875 117:2506
118:2330 119:1893 120:1626 121:1059 122:2514 123:2151
124:1563 125:2083 128:1383 129:1149 130:918 131:2087
132:784 133:367 134:1928 135:286 136:852 137:1002
138:2488 139:1230 140:871 141:1336 142:1250 143:1429
144:1231 145:336 146:1756 147:1475 148:2237 149:1654
150:864 151:1081 152:1786 153:523 154:3681 155:1363
156:1848 157:1207 158:992 159:2010 160:2391 161:1263
162:3421 163:1194 164:1666 165:1542 166:622 167:1714
168:3660 169:691 170:4300 171:822 172:2966 173:3045
174:1015 175:1140 176:3466 177:4568 178:3026 179:2000
180:2353 181:2860 182:3176 183:1925 184:2416 185:19218
186:4286 187:3547 188:3760 189:3201 190:8896 191:1324
192:10998 193:8488 194:6953 195:4978 196:2900 197:2383
198:5972 199:5992 200:7445 201:5709 202:10545 203:10245
204:4525 205:3379 206:3811 207:3380 208:3997 209:4597
210:4270 211:2448 212:3912 213:3377 214:1153 215:64
216:6399 217:2621 218:1224 219:584 220:2051 221:984
222:864 223:2125
End of report
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